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    <title>question Error starting Impala in Support Questions</title>
    <link>https://community.cloudera.com/t5/Support-Questions/Error-starting-Impala/m-p/92260#M12349</link>
    <description>&lt;P&gt;Hi,&lt;/P&gt;
&lt;P&gt;Impala fails to start with this error:&lt;/P&gt;
&lt;P&gt;Any idea?&lt;/P&gt;
&lt;TABLE&gt;
&lt;TBODY&gt;
&lt;TR&gt;
&lt;TD&gt;java:107&lt;/TD&gt;
&lt;TD&gt;
&lt;PRE&gt;Failed to connect to Hive MetaStore. Retrying.
Java exception follows:
java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.metastore.HiveMetaStoreClient
	at org.apache.hadoop.hive.metastore.MetaStoreUtils.newInstance(MetaStoreUtils.java:1773)
	at org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.&amp;lt;init&amp;gt;(RetryingMetaStoreClient.java:80)
	at org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.getProxy(RetryingMetaStoreClient.java:130)
	at org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.getProxy(RetryingMetaStoreClient.java:101)
	at org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.getProxy(RetryingMetaStoreClient.java:94)
	at org.apache.impala.catalog.MetaStoreClientPool$MetaStoreClient.&amp;lt;init&amp;gt;(MetaStoreClientPool.java:99)
	at org.apache.impala.catalog.MetaStoreClientPool$MetaStoreClient.&amp;lt;init&amp;gt;(MetaStoreClientPool.java:78)
	at org.apache.impala.catalog.MetaStoreClientPool.initClients(MetaStoreClientPool.java:174)
	at org.apache.impala.catalog.MetaStoreClientPool.&amp;lt;init&amp;gt;(MetaStoreClientPool.java:163)
	at org.apache.impala.catalog.MetaStoreClientPool.&amp;lt;init&amp;gt;(MetaStoreClientPool.java:155)
	at org.apache.impala.catalog.CatalogServiceCatalog.&amp;lt;init&amp;gt;(CatalogServiceCatalog.java:351)
	at org.apache.impala.service.JniCatalog.&amp;lt;init&amp;gt;(JniCatalog.java:119)
Caused by: java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at org.apache.hadoop.hive.metastore.MetaStoreUtils.newInstance(MetaStoreUtils.java:1771)
	... 11 more
Caused by: MetaException(message:Could not connect to meta store using any of the URIs provided. Most recent failure: org.apache.thrift.transport.TTransportException: java.net.ConnectException: Connection refused (Connection refused)
	at org.apache.thrift.transport.TSocket.open(TSocket.java:226)
	at org.apache.hadoop.hive.metastore.HiveMetaStoreClient.open(HiveMetaStoreClient.java:545)
	at org.apache.hadoop.hive.metastore.HiveMetaStoreClient.&amp;lt;init&amp;gt;(HiveMetaStoreClient.java:303)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at org.apache.hadoop.hive.metastore.MetaStoreUtils.newInstance(MetaStoreUtils.java:1771)
	at org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.&amp;lt;init&amp;gt;(RetryingMetaStoreClient.java:80)
	at org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.getProxy(RetryingMetaStoreClient.java:130)
	at org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.getProxy(RetryingMetaStoreClient.java:101)
	at org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.getProxy(RetryingMetaStoreClient.java:94)
	at org.apache.impala.catalog.MetaStoreClientPool$MetaStoreClient.&amp;lt;init&amp;gt;(MetaStoreClientPool.java:99)
	at org.apache.impala.catalog.MetaStoreClientPool$MetaStoreClient.&amp;lt;init&amp;gt;(MetaStoreClientPool.java:78)
	at org.apache.impala.catalog.MetaStoreClientPool.initClients(MetaStoreClientPool.java:174)
	at org.apache.impala.catalog.MetaStoreClientPool.&amp;lt;init&amp;gt;(MetaStoreClientPool.java:163)
	at org.apache.impala.catalog.MetaStoreClientPool.&amp;lt;init&amp;gt;(MetaStoreClientPool.java:155)
	at org.apache.impala.catalog.CatalogServiceCatalog.&amp;lt;init&amp;gt;(CatalogServiceCatalog.java:351)
	at org.apache.impala.service.JniCatalog.&amp;lt;init&amp;gt;(JniCatalog.java:119)
Caused by: java.net.ConnectException: Connection refused (Connection refused)
	at java.net.PlainSocketImpl.socketConnect(Native Method)
	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
	at java.net.Socket.connect(Socket.java:589)
	at org.apache.thrift.transport.TSocket.open(TSocket.java:221)
	... 18 more
)
	at org.apache.hadoop.hive.metastore.HiveMetaStoreClient.open(HiveMetaStoreClient.java:594)
	at org.apache.hadoop.hive.metastore.HiveMetaStoreClient.&amp;lt;init&amp;gt;(HiveMetaStoreClient.java:303)&lt;BR /&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;/PRE&gt;
&lt;/TD&gt;
&lt;/TR&gt;
&lt;/TBODY&gt;
&lt;/TABLE&gt;</description>
    <pubDate>Fri, 16 Sep 2022 14:29:18 GMT</pubDate>
    <dc:creator>andreas</dc:creator>
    <dc:date>2022-09-16T14:29:18Z</dc:date>
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